Can I Add 95 When Half of 92 Remains?
1 Answers
When there is still half a tank of 92 gasoline in the car, it is best not to mix it with 95 gasoline. Different gasoline grades have different anti-knock properties, and the appropriate gasoline grade for the vehicle should be used. If different grades of gasoline are mixed, no special maintenance is required. Simply refuel with the appropriate grade of gasoline as specified by the vehicle when conditions permit. The following are precautions for using the fuel tank: Do not wait for the low fuel warning light to come on before refueling: Before driving, check the fuel gauge and calculate whether refueling is needed based on the distance of the trip and the fuel gauge reading. It is advisable to refuel in advance rather than waiting for the low fuel warning light to come on. The fuel pump is located inside the fuel tank and operates at a high temperature when continuously working. Being immersed in fuel helps to cool it effectively. When the low fuel warning light comes on, it indicates that the fuel level is below the fuel pump. If you always wait for the warning light before refueling, it will shorten the lifespan of the fuel pump. Additionally, having too little fuel in the tank may even cause the fuel pump to burn out. Choose to refuel in the morning or evening: Generally, temperatures are lower in the morning and evening, and the vaporization point of gasoline is also relatively low. Therefore, it is better to refuel during these times. Gasoline has the property of thermal expansion and contraction, and it is charged by volume. At lower temperatures, gasoline has a relatively higher density, and the mass per unit volume increases, allowing you to get more fuel for the same volume. Avoid filling the tank completely when driving in the city: When driving in urban areas, there is no need to fill the fuel tank completely. A full tank increases the engine load and fuel consumption. Since refueling is convenient in the city, there is no need to fill the tank to its maximum capacity.